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  <title>取得已加载的 php.ini 文件的路径</title>

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</div><hr /><div id="function.php-ini-loaded-file" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">php_ini_loaded_file</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.2.4)</p><p class="refpurpose"><span class="refname">php_ini_loaded_file</span> &mdash; <span class="dc-title">取得已加载的 php.ini 文件的路径</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.php-ini-loaded-file-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">string</span> <span class="methodname"><strong>php_ini_loaded_file</strong></span>
    ( <span class="methodparam">void</span>
   )</div>

  <p class="para rdfs-comment">
   检查是否有加载的 <var class="filename">php.ini</var> 文件，并取回它的路径。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.php-ini-loaded-file-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.php-ini-loaded-file-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   已加载的 <var class="filename">php.ini</var> 路径，或在没有时返回 <strong><code>FALSE</code></strong>。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.php-ini-loaded-file-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-479">
    <p><strong>Example #1 <span class="function"><strong>php_ini_loaded_file()</strong></span> 例子</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$inipath&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">php_ini_loaded_file</span><span style="color: #007700">();<br /><br />if&nbsp;(</span><span style="color: #0000BB">$inipath</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'Loaded&nbsp;php.ini:&nbsp;'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$inipath</span><span style="color: #007700">;<br />}&nbsp;else&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'A&nbsp;php.ini&nbsp;file&nbsp;is&nbsp;not&nbsp;loaded'</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
Loaded php.ini: /usr/local/php/php.ini
</pre></div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.php-ini-loaded-file-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="function.php-ini-scanned-files.html" class="function" rel="rdfs-seeAlso">php_ini_scanned_files()</a> - 返回从额外 ini 目录里解析的 .ini 文件列表</span></li>
    <li class="member"><span class="function"><a href="function.phpinfo.html" class="function" rel="rdfs-seeAlso">phpinfo()</a> - 输出关于 PHP 配置的信息</span></li>
    <li class="member"><a href="configuration.file.html" class="link">配置文件</a></li>
   </ul>
  </p>
 </div>


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